Choose the best professional wet and dry vacuum cleaner for industrial use.
When the suction power of an industrial vacuum cleaner decreases, attention is often immediately directed to the filter. That makes sense. As a filter fills up with dust, the machine has to work harder to move the same amount of air. The result is a lower airflow and ultimately less performance. Many manufacturers solve this with an automatic or manual filter shake function. As soon as the filter becomes dirty, it is shaken or vibrated so that accumulated dust comes loose. The airflow then increases again and the machine can continue to operate.
On paper, this sounds like a smart solution. But if you look more closely at what happens during use, you’ll see that the airflow actually fluctuates continuously. The vacuum cleaner starts with a high airflow. As the filter fills, that airflow decreases. At a certain point, the shaking function is activated, and the airflow increases again. Then the same cycle begins again from the start. So the system temporarily fixes the problem each time, but doesn't prevent it from occurring.
A Different Way of Thinking
At IPC, the issue is viewed from a different perspective. Instead of focusing on restoring flow loss, the emphasis is placed on reducing filter contamination. This is achieved by tailoring the filter structure to the application. For standard dust, a standard filter often suffices. For finer dust types, a fine dust filter or the patented IPC Carbon Filter can be used. The goal is simple: to prevent large amounts of fine dust from reaching the main filter. The less strain on the main filter, the more stable the airflow remains. During practical tests, this is clearly visible with a manometer. While a vacuum cleaner with a filter shaking system shows a constant pattern of decline and recovery, the flow of a correctly configured IPC machine remains much more constant throughout the work process.